207809343

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 377412048

約数和(自身を除く): 169602705

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 53, 63, 119, 147, 153, 159, 357, 371, 441, 477, 523, 833, 901, 1071, 1113, 1569, 2499, 2597, 2703, 3339, 3661, 4707, 6307, 7497, 7791, 8109, 8891, 10983, 18921, 23373, 25627, 26673, 27719, 32949, 44149, 56763, 62237, 76881, 80019, 83157, 132447, 186711, 194033, 230643, 249471, 397341, 435659, 471223, 560133, 582099, 1306977, 1358231, 1413669, 1746297, 3298561, 3920931, 4074693, 4241007, 9895683, 12224079, 23089927, 29687049, 69269781, 207809343]

約数ペア:

[(1, 207809343), (3, 69269781), (7, 29687049), (9, 23089927), (17, 12224079), (21, 9895683), (49, 4241007), (51, 4074693), (53, 3920931), (63, 3298561), (119, 1746297), (147, 1413669), (153, 1358231), (159, 1306977), (357, 582099), (371, 560133), (441, 471223), (477, 435659), (523, 397341), (833, 249471), (901, 230643), (1071, 194033), (1113, 186711), (1569, 132447), (2499, 83157), (2597, 80019), (2703, 76881), (3339, 62237), (3661, 56763), (4707, 44149), (6307, 32949), (7497, 27719), (7791, 26673), (8109, 25627), (8891, 23373), (10983, 18921)]